Mechanical Activation of the Ca-Rich Circulating Fluidized Bed Combustion Fly Ash: Development of an Alternative Binder System

by Peeter Paaver, Päärn Paiste, Martin Liira, Kalle Kirsimäe
Published 2021-12-01

Barite mineralization in Kalana speleothems, Central Estonia: Sr, S and O isotope characterization

by Mikk Gaškov, Holar Sepp, Päärn Paiste, Kalle Kirsimäe, Tõnu Pani
Published 2017-06-01

Two-Step Solvent Extraction of Radioactive Elements and Rare Earths from Estonian Phosphorite Ore Using Nitrated Aliquat 336 and Bis(2-ethylhexyl) Phosphate

by Silvester Jürjo, Liis Siinor, Carolin Siimenson, Päärn Paiste, Enn Lust
Published 2021-04-01

Bifunctional multi-metallic nitrogen-doped nanocarbon catalysts derived from 5-methylresorcinol

by Kaarel Kisand, Ave Sarapuu, Arvo Kikas, Vambola Kisand, Mihkel Rähn, Alexey Treshchalov, Maike Käärik, Helle-Mai Piirsoo, Jaan Aruväli, Päärn Paiste, Jaan Leis, Väino Sammelselg, Aile Tamm, Kaido Tammeveski
Published 2021-03-01